128220894

素因数分解:

$2^1\times 3^6\times {\mathrm{87943}}^1$

素因数の和:87963

約数の個数: 28

約数和(自身を含む): 288368376

約数和(自身を除く): 160147482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 87943, 175886, 263829, 527658, 791487, 1582974, 2374461, 4748922, 7123383, 14246766, 21370149, 42740298, 64110447, 128220894]

約数ペア:

[(1, 128220894), (2, 64110447), (3, 42740298), (6, 21370149), (9, 14246766), (18, 7123383), (27, 4748922), (54, 2374461), (81, 1582974), (162, 791487), (243, 527658), (486, 263829), (729, 175886), (1458, 87943)]